public HandlerExecutionChain getHandler(HttpServletRequest request) throws Exception {
ResteasyRequestWrapper requestWrapper =
RequestUtil.getRequestWrapper(request, request.getMethod(), prefix);
try {
// NOTE: if invoker isn't found, RESTEasy throw NoReourceFoundFailure
HttpRequest httpRequest = requestWrapper.getHttpRequest();
if (!httpRequest.isInitial()) {
String message =
httpRequest.getUri().getPath()
+ " is not initial request. Its suspended and retried. Aborting.";
logger.error(message);
requestWrapper.setError(500, message);
} else {
Response response = dispatcher.preprocess(httpRequest);
if (response != null) {
requestWrapper.setAbortedResponse(response);
} else {
requestWrapper.setInvoker(getInvoker(httpRequest));
}
}
return new HandlerExecutionChain(requestWrapper, interceptors);
} catch (NotFoundException e) {
if (throwNotFound) {
throw e;
}
logger.error("Resource Not Found: " + e.getMessage(), e);
} catch (Failure e) {
logger.error("ResourceFailure: " + e.getMessage(), e);
throw e;
}
return null;
}
protected void handleFailure(HttpRequest request, HttpResponse response, Failure failure) {
if (failure.isLoggable())
logger.error(
"Failed executing " + request.getHttpMethod() + " " + request.getUri().getPath(),
failure);
else
logger.debug(
"Failed executing " + request.getHttpMethod() + " " + request.getUri().getPath(),
failure);
if (failure.getResponse() != null) {
writeFailure(request, response, failure.getResponse());
} else {
try {
if (failure.getMessage() != null) {
response.sendError(failure.getErrorCode(), failure.getMessage());
} else {
response.sendError(failure.getErrorCode());
}
} catch (IOException e1) {
throw new UnhandledException(e1);
}
}
}